Hanchen Bag Closer Closing Machine Portable Electric Sewing Machine Automatic Woven Bag Packing Machine For Woven Bag/Snakeskin Bag/Sack Used forThis fast, heavy-duty hand-held closer works with virtually all bag substrates including paper (single/multi-wall), woven polypropylene, laminated woven polypropylene, net, PE , burlap and cotton bags in agricultural, food, pet, animal and chemical industries. (Please refer to the picture to see the woven effect.) Work Efficiency250  300 bags/hour(speed: 1500-1800 rpm); Thickness of sewing material: 8mm (0.31in); space between stitches: 6.5mm (0.26in) Wear-resistant MaterialSemi-enclosed structure, with a certain degree of dust-proof capacity; shell made of aluminum alloy die-casting, the main components of high-quality alloy steel support, easy wear parts have been a special heat treatment, mechanical parts solid, streamlined and durable. OperationLight weight(about 7kg). Extremely easy to operate can be used with one hand, safe plastic handle, come with a sewing thread. VoltagePLEASE NOTE: THIS MACHINE IS 110V MODEL. If you prefer a 220V machine, please search ASIN: B078NM1RX9 to find it. Weight(about 7kg). 250  300 bags/hour(speed: 1500-1800 rpm); Thickness of sewing material: 8mm (0.31in); Space between stitches: 6.5mm (0.26in) Easy to operate can be used with one hand, safe plastic handle.(Please refer to the video)